Home / 3,176,122.87-4,761,504.73-1,377,652.33

Finding the Fourth Proportional to 3,176,122.87, 4,761,504.73 and 1,377,652.33

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Solution

The fourth proportional to 3,176,122.87, 4,761,504.73 and 1,377,652.33 is: 2,065,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,122.87 : 4,761,504.73 = 1,377,652.33 : x
  2. Step 2: Convert to fraction form
    3,176,122.87/4,761,504.73 = 1,377,652.33/x
  3. Step 3: Cross multiply
    3,176,122.87x = 4,761,504.73 × 1,377,652.33
  4. Step 4: Simplify right side
    3,176,122.87x = 6,559,698,085,590.52
  5. Step 5: Solve for x
    x = 6,559,698,085,590.52/3,176,122.87
  6. Step 6: Final answer
    x = 2,065,316.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.